Study on Reasonable Energy Supplement Time of Tight Sandstone Oil Reservoirs with Rock Compressibility Stress Sensitivity

Table 3

Error of the new approach.

Method	Elastic cumulative oil production (m^3)	Elastic oil recovery (%)	Energy supplement time (d)	Average formation pressure (MPa)
Numerical model	5111	0.25	81	53.0
New approach	5136	0.25	81	53.3
Error (%)	0.48	0.43	0.39	0.59